IV (*Pushed)(pTHX_ PerlIO *f,const char *mode,SV *arg, PerlIO_funcs *tab);
IV (*Popped)(pTHX_ PerlIO *f);
PerlIO * (*Open)(pTHX_ PerlIO_funcs *tab,
- AV *layers, IV n,
+ PerlIO_list_t *layers, IV n,
const char *mode,
int fd, int imode, int perm,
PerlIO *old,
follows:
PerlIO * (*Open)(pTHX_ PerlIO_funcs *tab,
- AV *layers, IV n,
+ PerlIO_list_t *layers, IV n,
const char *mode,
int fd, int imode, int perm,
PerlIO *old,
Open should (perhaps indirectly) call C<PerlIO_allocate()> to allocate
a slot in the table and associate it with the layers information for
-the opened file, by calling C<PerlIO_push>. The I<layers> AV is an
+the opened file, by calling C<PerlIO_push>. The I<layers> is an
array of all the layers destined for the C<PerlIO *>, and any
arguments passed to them, I<n> is the index into that array of the
layer being called. The macro C<PerlIOArg> will return a (possibly